Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r101-tall-167814474800046.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is CloudReconfiguration-PT-306, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814474800046
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.5K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 25 11:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 660K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678222614850

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-306
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202303021504
[2023-03-07 20:56:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-07 20:56:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 20:56:56] [INFO ] Load time of PNML (sax parser for PT used): 123 ms
[2023-03-07 20:56:56] [INFO ] Transformed 2584 places.
[2023-03-07 20:56:56] [INFO ] Transformed 3094 transitions.
[2023-03-07 20:56:56] [INFO ] Found NUPN structural information;
[2023-03-07 20:56:56] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 200 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 107 resets, run finished after 680 ms. (steps per millisecond=14 ) properties (out of 12) seen :0
[2023-03-07 20:56:57] [INFO ] Flatten gal took : 394 ms
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 12) seen :1
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-07 20:56:57] [INFO ] Flatten gal took : 163 ms
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 11) seen :0
[2023-03-07 20:56:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5963051465928492127.gal : 81 ms
[2023-03-07 20:56:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2633521487633774061.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5963051465928492127.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2633521487633774061.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Incomplete Best-First random walk after 10000 steps, including 37 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 11) seen :0
Loading property file /tmp/ReachabilityCardinality2633521487633774061.prop.
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 220 ms. (steps per millisecond=45 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 36 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 44 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 39 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 11) seen :1
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 10 properties.
// Phase 1: matrix 3094 rows 2584 cols
[2023-03-07 20:56:58] [INFO ] Computed 4 place invariants in 43 ms
[2023-03-07 20:56:59] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 18 ms returned sat
[2023-03-07 20:57:00] [INFO ] After 1032ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-07 20:57:00] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 27 ms returned sat
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :3 after 4
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :4 after 5
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :5 after 6
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :6 after 7
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :7 after 9
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :9 after 12
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :12 after 27
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :27 after 645
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :645 after 1545
[2023-03-07 20:57:03] [INFO ] After 2809ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :8
[2023-03-07 20:57:05] [INFO ] After 4449ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :8
Attempting to minimize the solution found.
Reachability property CloudReconfiguration-PT-306-ReachabilityCardinality-13 is true.
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property CloudReconfiguration-PT-306-ReachabilityCardinality-01 does not hold.
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :1545 after 8352
Reachability property CloudReconfiguration-PT-306-ReachabilityCardinality-06 is true.
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :8352 after 16351
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :16351 after 19956
Minimization took 992 ms.
[2023-03-07 20:57:06] [INFO ] After 6493ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :8
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 8 different solutions.
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 175 ms.
Support contains 14 out of 2584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2930 edges and 2584 vertex of which 801 / 2584 are part of one of the 59 SCC in 10 ms
Free SCC test removed 742 places
Drop transitions removed 907 transitions
Reduce isomorphic transitions removed 907 transitions.
Graph (complete) has 2465 edges and 1842 vertex of which 1828 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.4 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 1227 transitions
Trivial Post-agglo rules discarded 1227 transitions
Performed 1227 trivial Post agglomeration. Transition count delta: 1227
Iterating post reduction 0 with 1236 rules applied. Total rules applied 1238 place count 1828 transition count 942
Reduce places removed 1227 places and 0 transitions.
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Drop transitions removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 1 with 1364 rules applied. Total rules applied 2602 place count 601 transition count 805
Reduce places removed 61 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 72 rules applied. Total rules applied 2674 place count 540 transition count 794
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 9 rules applied. Total rules applied 2683 place count 536 transition count 789
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 8 rules applied. Total rules applied 2691 place count 533 transition count 784
Reduce places removed 3 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 5 with 8 rules applied. Total rules applied 2699 place count 530 transition count 779
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 2704 place count 525 transition count 779
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 22 Pre rules applied. Total rules applied 2704 place count 525 transition count 757
Deduced a syphon composed of 22 places in 2 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 7 with 44 rules applied. Total rules applied 2748 place count 503 transition count 757
Discarding 77 places :
Symmetric choice reduction at 7 with 77 rule applications. Total rules 2825 place count 426 transition count 680
Iterating global reduction 7 with 77 rules applied. Total rules applied 2902 place count 426 transition count 680
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 2904 place count 426 transition count 678
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2905 place count 425 transition count 678
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 8 Pre rules applied. Total rules applied 2905 place count 425 transition count 670
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 9 with 16 rules applied. Total rules applied 2921 place count 417 transition count 670
Discarding 57 places :
Symmetric choice reduction at 9 with 57 rule applications. Total rules 2978 place count 360 transition count 613
Iterating global reduction 9 with 57 rules applied. Total rules applied 3035 place count 360 transition count 613
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 9 with 34 rules applied. Total rules applied 3069 place count 360 transition count 579
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 10 with 29 rules applied. Total rules applied 3098 place count 343 transition count 567
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 3104 place count 337 transition count 567
Discarding 18 places :
Symmetric choice reduction at 12 with 18 rule applications. Total rules 3122 place count 319 transition count 537
Iterating global reduction 12 with 18 rules applied. Total rules applied 3140 place count 319 transition count 537
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 3146 place count 319 transition count 531
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 3155 place count 310 transition count 513
Iterating global reduction 13 with 9 rules applied. Total rules applied 3164 place count 310 transition count 513
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 3167 place count 307 transition count 507
Iterating global reduction 13 with 3 rules applied. Total rules applied 3170 place count 307 transition count 507
Performed 158 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 158 places in 1 ms
Reduce places removed 158 places and 0 transitions.
Iterating global reduction 13 with 316 rules applied. Total rules applied 3486 place count 149 transition count 269
Drop transitions removed 1 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 3490 place count 149 transition count 265
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 3496 place count 146 transition count 262
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 3502 place count 146 transition count 256
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 15 with 6 rules applied. Total rules applied 3508 place count 143 transition count 253
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 3514 place count 143 transition count 247
Performed 38 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 16 with 76 rules applied. Total rules applied 3590 place count 105 transition count 290
Drop transitions removed 10 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 16 with 42 rules applied. Total rules applied 3632 place count 105 transition count 248
Discarding 22 places :
Symmetric choice reduction at 17 with 22 rule applications. Total rules 3654 place count 83 transition count 211
Iterating global reduction 17 with 22 rules applied. Total rules applied 3676 place count 83 transition count 211
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 17 with 11 rules applied. Total rules applied 3687 place count 83 transition count 200
Discarding 5 places :
Symmetric choice reduction at 18 with 5 rule applications. Total rules 3692 place count 78 transition count 190
Iterating global reduction 18 with 5 rules applied. Total rules applied 3697 place count 78 transition count 190
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 18 with 4 rules applied. Total rules applied 3701 place count 78 transition count 186
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 19 with 16 rules applied. Total rules applied 3717 place count 78 transition count 170
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 3718 place count 77 transition count 167
Iterating global reduction 19 with 1 rules applied. Total rules applied 3719 place count 77 transition count 167
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 3720 place count 76 transition count 166
Iterating global reduction 19 with 1 rules applied. Total rules applied 3721 place count 76 transition count 166
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 3722 place count 76 transition count 165
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 20 with 2 rules applied. Total rules applied 3724 place count 75 transition count 164
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3725 place count 75 transition count 163
Free-agglomeration rule applied 3 times.
Iterating global reduction 20 with 3 rules applied. Total rules applied 3728 place count 75 transition count 160
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 4 rules applied. Total rules applied 3732 place count 72 transition count 159
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 21 with 1 rules applied. Total rules applied 3733 place count 72 transition count 158
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 3734 place count 71 transition count 158
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 22 with 2 rules applied. Total rules applied 3736 place count 71 transition count 158
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 22 with 1 rules applied. Total rules applied 3737 place count 71 transition count 158
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 22 with 1 rules applied. Total rules applied 3738 place count 70 transition count 157
Applied a total of 3738 rules in 280 ms. Remains 70 /2584 variables (removed 2514) and now considering 157/3094 (removed 2937) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 280 ms. Remains : 70/2584 places, 157/3094 transitions.
Incomplete random walk after 10000 steps, including 198 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 60 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 3) seen :1
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
[2023-03-07 20:57:07] [INFO ] Flow matrix only has 150 transitions (discarded 7 similar events)
// Phase 1: matrix 150 rows 70 cols
[2023-03-07 20:57:07] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-07 20:57:07] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
SDD proceeding with computation,9 properties remain. new max is 16384
SDD size :19956 after 108395
[2023-03-07 20:57:07] [INFO ] After 85ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 20:57:07] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-07 20:57:07] [INFO ] After 31ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 20:57:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 20:57:07] [INFO ] After 11ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-07 20:57:07] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 1 ms to minimize.
[2023-03-07 20:57:07] [INFO ] Deduced a trap composed of 13 places in 43 ms of which 1 ms to minimize.
[2023-03-07 20:57:07] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 110 ms
[2023-03-07 20:57:07] [INFO ] After 124ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :0
[2023-03-07 20:57:07] [INFO ] After 206ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
All properties solved without resorting to model-checking.
Total runtime 11244 ms.

BK_STOP 1678222628808

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-306"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-306, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r101-tall-167814474800046"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-306.tgz
mv CloudReconfiguration-PT-306 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;